The synonyms of “Discredit” are: disbelieve, disgrace, dishonour, bring into disrepute, damage someone's reputation, blacken someone's name, destroy someone's credibility, drag through the mire, drag through the mud, put in a bad light, show in a bad light, reflect badly on, compromise, give someone a bad name, bring into disfavour, disprove, prove false, prove wrong, invalidate, explode, drive a coach and horses through, give...